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# Copyright (c) 2018 Cisco and/or its affiliates.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = """author: Ansible Networking Team
httpapi: restconf
short_description: HttpApi Plugin for devices supporting Restconf API
description:
- This HttpApi plugin provides methods to connect to Restconf API endpoints.
options:
root_path:
type: str
description:
- Specifies the location of the Restconf root.
default: /restconf
vars:
- name: ansible_httpapi_restconf_root
"""
import json
from ansible.module_utils._text import to_text
from ansible.module_utils.connection import ConnectionError
from ansible.module_utils.six.moves.urllib.error import HTTPError
from ansible.plugins.httpapi import HttpApiBase
CONTENT_TYPE = "application/yang-data+json"
class HttpApi(HttpApiBase):
def send_request(self, data, **message_kwargs):
if data:
data = json.dumps(data)
path = "/".join(
[
self.get_option("root_path").rstrip("/"),
message_kwargs.get("path", "").lstrip("/"),
]
)
headers = {
"Content-Type": message_kwargs.get("content_type") or CONTENT_TYPE,
"Accept": message_kwargs.get("accept") or CONTENT_TYPE,
}
response, response_data = self.connection.send(
path, data, headers=headers, method=message_kwargs.get("method")
)
return handle_response(response, response_data)
def handle_response(response, response_data):
try:
response_data = json.loads(response_data.read())
except ValueError:
response_data = response_data.read()
if isinstance(response, HTTPError):
if response_data:
if "errors" in response_data:
errors = response_data["errors"]["error"]
error_text = "\n".join(
(error["error-message"] for error in errors)
)
else:
error_text = response_data
raise ConnectionError(error_text, code=response.code)
raise ConnectionError(to_text(response), code=response.code)
return response_data
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